21780453585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132002749}}^1$

素因数の和:132002768

約数の個数: 16

約数和(自身を含む): 38016792000

約数和(自身を除く): 16236338415

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 132002749, 396008247, 660013745, 1452030239, 1980041235, 4356090717, 7260151195, 21780453585]

約数ペア:

[(1, 21780453585), (3, 7260151195), (5, 4356090717), (11, 1980041235), (15, 1452030239), (33, 660013745), (55, 396008247), (165, 132002749)]